Global Patent Index - EP 3691891 B1

EP 3691891 B1 20240124 - METHOD OF PRODUCING A LAMINATED GLASS WITH ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES

Title (en)

METHOD OF PRODUCING A LAMINATED GLASS WITH ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES

Title (de)

VERFAHREN ZUR HERSTELUNG EINER VERBUNDSCHEIBE MIT ELEKTRISCH STEUERBAREN OPTISCHEN EIGENSCHAFTEN

Title (fr)

PROCÉDÉ DE FABRICATION D'UN VITRAGE FEUILLETÉ PRÉSENTANT DES PROPRIÉTÉS OPTIQUES CONTRÔLABLES ÉLECTRIQUEMENT

Publication

EP 3691891 B1 20240124 (DE)

Application

EP 18762860 A 20180910

Priority

  • EP 17194703 A 20171004
  • EP 2018074247 W 20180910

Abstract (en)

[origin: WO2019068419A1] The invention relates to a composite pane having electrically controllable optical properties, comprising an outer pane (1) and an inner pane (2), which are connected to one another via a thermoplastic intermediate layer (3), wherein a functional element (4) with electrically controllable optical properties is embedded in the intermediate layer (3), comprising an active layer (5) between a first carrier film (6) and a second carrier film (7), wherein the intermediate layer (3) contains a first thermoplastic material and the carrier films (6, 7) contain a second thermoplastic material, and wherein the first carrier film (6) and the second carrier film (7) are merged together along at least one region of the side edge of the functional element (4).

IPC 8 full level

B32B 17/10 (2006.01)

CPC (source: EP KR RU US)

B32B 17/10036 (2013.01 - EP KR RU US); B32B 17/10302 (2013.01 - EP KR US); B32B 17/10504 (2013.01 - EP KR US); B32B 17/10532 (2013.01 - EP KR US); B32B 17/10541 (2013.01 - RU); B32B 17/10761 (2013.01 - EP KR US); B32B 17/10779 (2013.01 - US); B32B 17/10807 (2013.01 - US); B60J 1/001 (2013.01 - KR US); B60J 3/007 (2013.01 - US); G02F 1/133325 (2021.01 - US); G02F 1/133331 (2021.01 - US); G02F 1/1334 (2013.01 - US); G02F 1/172 (2013.01 - US); B32B 2367/00 (2013.01 - KR); B32B 2605/00 (2013.01 - US); G02F 2202/28 (2013.01 - US)

C-Set (source: EP US)

B32B 17/10005 + B32B 2367/00

Citation (examination)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated validation state (EPC)

MA

DOCDB simple family (publication)

WO 2019068419 A1 20190411; BR 112019022415 A2 20200519; CA 3066181 A1 20190411; CN 109874319 A 20190611; EP 3691891 A1 20200812; EP 3691891 B1 20240124; JP 2020536037 A 20201210; JP 7108689 B2 20220728; KR 102349802 B1 20220110; KR 20200047621 A 20200507; MA 50607 A 20200812; MX 2020003501 A 20200722; PL 3691891 T3 20240513; RU 2738185 C1 20201209; US 11312111 B2 20220426; US 2021078300 A1 20210318

DOCDB simple family (application)

EP 2018074247 W 20180910; BR 112019022415 A 20180910; CA 3066181 A 20180910; CN 201880003081 A 20180910; EP 18762860 A 20180910; JP 2020519344 A 20180910; KR 20207008919 A 20180910; MA 50607 A 20180910; MX 2020003501 A 20180910; PL 18762860 T 20180910; RU 2019140832 A 20180910; US 201816620251 A 20180910